76980719 has 8 divisors (see below), whose sum is σ = 80768640. Its totient is φ = 73274400.

The previous prime is 76980713. The next prime is 76980731. The reversal of 76980719 is 91708967.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 76980719 - 2¹⁶ = 76915183 is a prime.

It is a super-2 number, since 2×76980719² = 11852062195513922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76980713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18464 + ... + 22245.

It is an arithmetic number, because the mean of its divisors is an integer number (10096080).

Almost surely, 2^76980719 is an apocalyptic number.

76980719 is a deficient number, since it is larger than the sum of its proper divisors (3787921).

76980719 is a wasteful number, since it uses less digits than its factorization.

76980719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40801.

The product of its (nonzero) digits is 190512, while the sum is 47.

The square root of 76980719 is about 8773.8656816708. The cubic root of 76980719 is about 425.3965737807.

The spelling of 76980719 in words is "seventy-six million, nine hundred eighty thousand, seven hundred nineteen".